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ASP Roofing: <font color=red><font size=4>Roofing Systems</font ...
Ballast usually consists of smooth, round, river rock 2" - 3" in diameter and is applied at a rate of 1000 to 1200 pounds per roof square (100 sq. ft.). ...
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ASP Roofing: <font color=red><font size=4>Reducing Your Roof ...
Reducing Your Roof Temperature. Sanfacon, Brookneal, VA Air temperature at the time of these readings — 95 degrees. These temperature readings were taken on ...
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